Finding the Fourth Proportional to 12,789.29, 17,649.69 and 7,046.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,789.29 : 17,649.69 = 7,046.98 : x
2. Step 2: Convert to fraction form
   12,789.29/17,649.69 = 7,046.98/x
3. Step 3: Cross multiply
   12,789.29x = 17,649.69 × 7,046.98
4. Step 4: Simplify right side
   12,789.29x = 124,377,012.44
5. Step 5: Solve for x
   x = 124,377,012.44/12,789.29
6. Step 6: Final answer
   x = 9,725.09